Flange Clamp, Hydraulic Hose Fitting, Split Flange clamp 3000psi or 6000psi Two-hole or Four-hole flange 45# carbon steel Flange Clamp,Hydraulic Hose FittingHydraulic fitting1. Split flange clamp 3000psi or 6000psi,2. Two-hole or Four-hole flange3. Material:45# carbon steel 4. Different sizes available 5. Zinc plated Flange Clamps